Perhaps you should try some spelling variations:
decreased feed » decreased need (Expand search), decreased fear (Expand search), decreased level (Expand search)
not decreased » not decrease (Expand search), to decreased (Expand search), not increased (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search), _ decrease (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
feed pattern » fixed pattern (Expand search), field pattern (Expand search), food pattern (Expand search)
decrease il » decreased il (Expand search), decrease in (Expand search), decrease hiv (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease the decrease il decrease ) OR ( decrease NOT decreased feed pattern ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease the decrease il decrease ) OR ( decrease not decreased feed pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease the decrease il decrease ) OR ( decrease not decreased feed pattern ))*.